Kylie Jenner The Billionaire

Kylie Jenner attends The Metropolitan Museum of Art's Costume Institute benefit gala celebrating the opening of the Heavenly Bodies: Fashion and the Catholic Imagination exhibition on Monday, May 7, 2018, in New York. (Photo by Evan Agostini/Invision/AP)

At 21, Kylie Jenner becomes the youngest self-made billionaire ever! This year’s #ForbesBillionaires list features 2,153 billionaires, 55 fewer than a year ago. Click here for the full list.